NIGAM RAJ K. (1993). POLICY REFERENCER FOR PUBLIC SECTOR ENTERPRISES VOL.I. DC PUBLICATIONS.
Chicago-čujuhus (17. p.)NIGAM RAJ K. POLICY REFERENCER FOR PUBLIC SECTOR ENTERPRISES VOL.I. NEW DELHI: DC PUBLICATIONS, 1993.
MLA-čujuhus (9. p.)NIGAM RAJ K. POLICY REFERENCER FOR PUBLIC SECTOR ENTERPRISES VOL.I. DC PUBLICATIONS, 1993.
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